FR1462364A - Alarm and theft protection device - Google Patents

Alarm and theft protection device

Info

Publication number
FR1462364A
FR1462364A FR36922A FR36922A FR1462364A FR 1462364 A FR1462364 A FR 1462364A FR 36922 A FR36922 A FR 36922A FR 36922 A FR36922 A FR 36922A FR 1462364 A FR1462364 A FR 1462364A
Authority
FR
France
Prior art keywords
alarm
protection device
theft protection
theft
protection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR36922A
Other languages
French (fr)
Inventor
Joseph Arcos
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR36922A priority Critical patent/FR1462364A/en
Application granted granted Critical
Publication of FR1462364A publication Critical patent/FR1462364A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/1895—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using light change detection systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR36922A 1965-11-02 1965-11-02 Alarm and theft protection device Expired FR1462364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR36922A FR1462364A (en) 1965-11-02 1965-11-02 Alarm and theft protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR36922A FR1462364A (en) 1965-11-02 1965-11-02 Alarm and theft protection device

Publications (1)

Publication Number Publication Date
FR1462364A true FR1462364A (en) 1966-04-15

Family

ID=8591619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36922A Expired FR1462364A (en) 1965-11-02 1965-11-02 Alarm and theft protection device

Country Status (1)

Country Link
FR (1) FR1462364A (en)

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